Merge tag 'for-3.6-rc6' of git://gitorious.org/linux-pwm/linux-pwm

[cascardo/linux.git] / lib / digsig.c

diff --git a/lib/digsig.c b/lib/digsig.c
index 286d558..8c0e629 100644 (file)
--- a/lib/digsig.c
+++ b/lib/digsig.c
@@ -163,9 +163,11 @@ static int digsig_verify_rsa(struct key *key,
        memcpy(out1 + head, p, l);
 
        err = pkcs_1_v1_5_decode_emsa(out1, len, mblen, out2, &len);
+       if (err)
+               goto err;
 
-       if (!err && len == hlen)
-               err = memcmp(out2, h, hlen);
+       if (len != hlen || memcmp(out2, h, hlen))
+               err = -EINVAL;
 
 err:
        mpi_free(in);